Add support for per device bluetooth configuration.

Bug: 6837125
Change-Id: I1773bc63123d71c8708d4328aa472b6ce25a08a5
Added Android Bluedroid config file.

Signed-off-by: David Rodero <david@codiguiel.net>
Changed Bluedroid name.

Signed-off-by: David Rodero <david@codiguiel.net>
Remove unncesary entries in overlay.

Signed-off-by: David Rodero <david@codiguiel.net>